问题
选择题
People are usually well _______ what is happening due to the advanced media, such as television, newspaper and net PC.
A. informing of B. informed of C. mixed up D. mixing up
答案
答案：B
短语辨析.inform of 通知;报告,mix up混合;调和.句意:由于先进的媒体,比如电视,报纸和电脑网络,发生的事情被很好地报告给了人们.people是被通知的对象,故用被动语态,选B.